Aeris Engineers Pvt Ltd an ISO 9001:2015 certified company, established in 2012 is result of dedicated services for development – operation and maintenance of electrical transmission network in various sector. We believe in continual improvement to give best services with better techno commercial solution.
710, One World West,
Sardar Patel Ring Road,
T-Junction, Ambli, Ahmedabad, Gujarat 380058.
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Soft starter Working
conditions |
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Load type |
Three-phase HV/MV
asynchronous squirrel-cage motor, synchronous motor |
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Voltage range |
6KV and 10KV |
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Rated frequency |
50Hz ± 2Hz |
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General power range |
6.0KV 150KW-12000KW
10KV 200KW-20000KW |
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Control power |
220VAC, supplied by
cabinet PT or on spot small bus |
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Cooling method |
Natural cooling |
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Environment
requirements |
Ambient temperature:
-15℃-50℃ |
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Relative humidity:
5%-95% |
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Altitude: at most
2,000m |
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Locations without
metal chips, conductive dusts, corrosive gas and violent vibration |
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Soft starter
Parameters setting |
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Voltage ramp start |
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Constant current
start |
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Kick-up start |
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Start period |
(1-120) s,
adjustable |
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Start current |
(1.0 -5.0) Ie,
adjustable |
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Initial voltage |
(30-100) % Ue,
adjustable |
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Kick-up impulse
period |
(1-5) s, adjustable |
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Shutdown mode |
Direct shutdown/soft
shutdown |
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Soft shutdown period |
(1-120) s,
adjustable |
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Soft starter
Protective functions |
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Underload protection |
Setting range:
(1-99) % Ie |
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Actuation time:
(1-250) s |
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Overload protection |
Setting range:
(100-400) % Ie (effective when bypass is running) |
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Actuation time:
(1-250) s |
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Undervoltage
protection |
Setting range:
(1-99) % Ue |
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Actuation time:
(1-250) s |
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Overvoltage
protection |
Setting range:
(100-180) % Ue |
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Actuation time:
(1-250) s |
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Open-phase
protection |
Actuation time:
(1-250) s |
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Phase-sequence
protection |
Actuation time: 0 s |
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Start-up
over-frequency protection |
Setting range:
startup or shutdown (1-99) times or non protection per hour |
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Actuation time: 0 s |
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Three-phase current
unbalanced protection |
Setting range:
(1-100) % |
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Actuation time:
(1-250) s |
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Bypass Abnormality
Protection after startup |
Actuation time: 2 s |
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Thyristor fault
protection |
Actuation time: 0 s |
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Locked rotor
protection |
Setting range:
(400-800) % Ie |
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Actuation time: 0 s |
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Communication
interface |
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Communication
interface |
RS-485 |
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Communication
protocol (optional) |
Modbus RTU, Profibus
DP |
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Operation interface |
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User-friendly
man-machine interface |
7-inch colored touch
screen display |
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Display content in
touch screen |
Display whether
system working voltage value and curve, working current value and curve,
communication and working status are normal |
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Memory function |
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Historic fault
record |
Record most recent
five fault messages, including fault type and system working state when fault
occurs |
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